Meet the BOSCH 92813C 5/16 in. Arbor for Slotting Cutters—a precision-driven essential for woodworkers tackling mortising, edge forming, trimming, surface forming, and cabinetry/joinery in wood, plastic, and laminate. Built for production work, it pairs clean, repeatable results with rugged reliability—perfect for router tables and routing guides when accuracy isn’t optional.

Key Features & Design

• 5/16 In. arbor – made for three-wing slotting cutters
• Fully hardened and tempered steel shank – durability you can feel in every cut
• Threaded shank design – features retainer collars for secure positioning
• Router table compatibility – ideal for production work; recommended for use with a routing guide
• Bosch-exclusive heat-treating process – provides hardness and withstands high temperatures
• Comprehensive line of bits – hundreds of profiles for mortising, edge forming, trimming, surface forming, and cabinetry/joinery in wood, plastic, and laminate
• Diameter (in) – 0.3125
• Bearing Included – Yes
• Bit Material – High Speed Steel
• Contents – (1) 5/16 In. Arbor for Slotting Cutters
• Case Included – No

No magic tricks—just solid engineering you can rely on in every cut. The BOSCH 92813C arbor is designed to maintain painstaking accuracy across hundreds of profiles, delivering consistent performance whether you’re shaping edges, forming surfaces, or assembling cabinetry in wood, plastic, or laminate. Add this arbor to your shop and elevate your routing precision with confidence.